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352120445031 = 3425327597809
BaseRepresentation
bin1010001111111000000…
…00111001100001100111
31020122212212201222010010
411013330000321201213
521232120313220111
6425432323101303
734303605253515
oct5077400714147
91218785658103
10352120445031
111263738a2063
12582b0511833
1327287c97324
14130853214b5
15925d2a8aa6
hex51fc039867

352120445031 has 8 divisors (see below), whose sum is σ = 469604334960. Its totient is φ = 234691759232.

The previous prime is 352120445003. The next prime is 352120445129. The reversal of 352120445031 is 130544021253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352120445031 - 219 = 352119920743 is a prime.

It is a super-2 number, since 2×3521204450312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 352120445031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352120445431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13786146 + ... + 13811663.

It is an arithmetic number, because the mean of its divisors is an integer number (58700541870).

Almost surely, 2352120445031 is an apocalyptic number.

352120445031 is a deficient number, since it is larger than the sum of its proper divisors (117483889929).

352120445031 is a wasteful number, since it uses less digits than its factorization.

352120445031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602065.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 352120445031 its reverse (130544021253), we get a palindrome (482664466284).

The spelling of 352120445031 in words is "three hundred fifty-two billion, one hundred twenty million, four hundred forty-five thousand, thirty-one".

Divisors: 1 3 4253 12759 27597809 82793427 117373481677 352120445031